“RF Loss” is the topic of the latest (May 10) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!
Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!
Every 2 weeks, your host, QST Editor-in-Chief Steve Ford, WB8IMY, and the Doctor himself, Joel Hallas, W1ZR, will discuss a broad range of technical topics. You can also e-mail your questions to firstname.lastname@example.org, and the Doctor may answer them in a future podcast.
Enjoy “ARRL The Doctor is In” on Apple iTunes, or by using your iPhone or iPad podcast app (just search for “ARRL The Doctor is In”). You can also listen online at Blubrry, or at Stitcher (free registration required, or browse the site as a guest) and through the free Stitcher app for iOS, Kindle, or Android devices. If you’ve never listened to a podcast before, download our beginner’s guide.
Yaesu FTM-3200DR FTM-3200DR 144MHz 65W C4FM/FM Single Band Digital Mobile Transceiver Rugged & Compact 2m Digital Mobile with Front Speaker Radio... Read more
VX-820 Portable Analog Radio Series Compact Size Portable Radios With Robust Capabilities Don’t let the size deceive you. The smallest portable analog... Read more
TH-D74 The long-awaited “APRS” & “D-STAR”. To the dictates of the sensibility, to a new investment style. PRS communicati... Read more
Firmware upgrade remote VR-6900 can update firmware remotely, fix some bugs when find it Optional APRS VR-6900 support the optional APRS... Read more
NEW ARRIVAL High Quality Mobile Car Radio WireLess Microphone Product Description 500M Wireless Mobile Radio Microphone Freely move... Read more
“We’re at it again! Before the August 17 meeting, we invaded the large parking lot we use as an antenna test range once again. This time, we bro... Read more
Baofeng RD-5R “Today we talk about the Baofeng RD-5R Dual Band DMR HT. I found it to be a decent radio, but lacking the features that we have se... Read more
Some things to think about when you set up your first ham radio station operating position. A quick look at Larry WD0AKX’s console. ... Read more
“At first the tuning of the Radiuno seemed like it has a mind of its own. But after working it a few times you learn how to control it.” Read more
SMΩRF™ is the vector power meter. Connects to the power RF signal by remote sensor, available in several models for power levels up to 12KW and freque... Read more
END FED, 1/2 WAVE, 40-10M, 300W, WIRE ANTENNA FULL HF Coverage, no tuner needed on most frequencies. No long counterpoise, radials or feedline require... Read more
“This video is a quick tour, but complete, of the Kenwood TH-D74. If you have any questions or comments, don’t hesitate to ask via the comments... Read more
Description The SS-30DV is designed to supply 25 Amps continuous (up to 5 minutes) and 30 Amps surge at 14.1 VDC. It is the perfect companion s... Read more
The Palstar HF-AUTO 1800 watt automatic antenna tuner covers 160 to 6 Meters with a power rating of up to 1800 watts PEP. Hams have enjoyed the... Read more
The easy to use ADALM-PLUTO active learning module (PlutoSDR) helps introduce electrical engineering students to the fundamentals of software-defined... Read more
The DX-Patrol is a Software Defined Radio (SDR) receiver with a very wide receiving frequency range. In contrast to the usual cheap USB DVB-T sticks t... Read more
“In this episode, Martin M1MRB is joined by Chris Howard M0TCH, Dan Romanchik KB6NU, Martin Rothwell M0SGL, and Frank Howell K4FMH to discuss th... Read more
The W-SDRX1 is a super wide-band USB SDR Receiver which offers incredible performance across its operating range of 100KHz to 2GHz. It has two antenna... Read more
A new NKCCluster release is just around the corner: release 2.1 is currently undergoing beta-testing and, provided no last minute surprises i.e. major... Read more
HamSphere 4.0 Mobile is a virtual portable Ham Radio transceiver for Shortwave, VHF and UHF bands. Talk with thousands of Ham Radio operators around t... Read more
In this video we run through setting up a bluetooth CAT control for the Yaesu FT-817, using an Android Tablet, bluetooth interface, and Yaesus... Read more
Download NASA Sounds Here’s a collection of NASA sounds from historic spaceflights and current missions. You can hear the roar of a space shuttl... Read more
The Australian Radio & Electronics School (RES) has made available a free 2-3 day amateur radio Foundation licence course App for Apple and Androi... Read more
RT Sytems and RFinder – The World Wide Repeater Directory bring integrated routing to radio progamming! Once again RFinder and RT Systems... Read more